SIGSAM is the ACM Special Interest Group on Symbolic and Algebraic Manipulation. It publishes the ACM Communications in Computer Algebra and often sponsors the International Symposium on Symbolic and Algebraic Computation (ISSAC). External links ACM Official SIGSAM web site ISSAC 2009, Seoul, Korea ISSAC 2008, ("RISC Linz"), Hagenberg, Austria ISSAC 2007, Waterloo, Ontario ISSAC 2006, Genoa ISSAC 2005, Beijing ISSAC 2004, Santander, Cantabria ISSAC 2003, Philadelphia ISSAC 2002, Lille ISSAC 2001, London, Ontario ISSAC 2000, St. Andrews ISSAC 1999, Vancouver ISSAC 1998, Rostock ISSAC 1997, Maui Association for Computing Machinery Special Interest Groups Computer algebra systems